Question: what is twinned administrative body of tainan is statrt time is 1980-8-16?
Paraphrase: What is the administrative body of Tainan that started in 1980?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q140631 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1980')) }